<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>12051</bug_id>
          
          <creation_ts>2006-12-31 16:31:26 -0800</creation_ts>
          <short_desc>Crash in WebCore::HTMLSliderThumbElement::inDragMode</short_desc>
          <delta_ts>2007-01-01 15:58:05 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>420+</version>
          <rep_platform>Mac</rep_platform>
          <op_sys>OS X 10.4</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>12045</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Major</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Mark Rowe (bdash)">mrowe</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>38679</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Rowe (bdash)">mrowe</who>
    <bug_when>2006-12-31 16:31:26 -0800</bug_when>
    <thetext>&lt;html&gt;
&lt;head&gt;
    &lt;title&gt;Test HTML Page&lt;/title&gt;
    &lt;meta http-equiv=&quot;refresh&quot; content=&quot;1&quot;&gt;
    &lt;style type=&quot;text/css&quot;&gt;
    body { font: -webkit-small-control; }
    font { -webkit-appearance: sliderthumb-horizontal; }
    &lt;/style&gt;
&lt;/head&gt;
&lt;body&gt;
    &lt;font&gt;font&lt;/font&gt;
&lt;/body&gt;
&lt;/html&gt;



Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x0000007c
0x015c9c39 in WebCore::HTMLSliderThumbElement::inDragMode (this=0x0) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderSlider.cpp:54
54          bool inDragMode() const { return m_inDragMode; }
(gdb) bt
#0  0x015c9c39 in WebCore::HTMLSliderThumbElement::inDragMode (this=0x0) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderSlider.cpp:54
#1  0x013a4292 in WebCore::RenderSlider::inDragMode (this=0x170608ec) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderSlider.cpp:385
#2  0x0119a0c2 in WebCore::RenderThemeMac::paintSliderThumb (this=0x1640fe0, o=0x1705ff6c, paintInfo=@0xbfffca28, r=@0xbfffc8e0) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderThemeMac.mm:1028
#3  0x0119c61b in WebCore::RenderTheme::paint (this=0x1640fe0, o=0x1705ff6c, paintInfo=@0xbfffca28, r=@0xbfffc8e0) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderTheme.cpp:125
#4  0x0115f141 in WebCore::RenderBox::paintBoxDecorations (this=0x1705ff6c, paintInfo=@0xbfffca28, tx=8, ty=8) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderBox.cpp:365
#5  0x011591df in WebCore::RenderBlock::paintObject (this=0x1705ff6c, paintInfo=@0xbfffca28, tx=8, ty=8) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderBlock.cpp:1351
#6  0x01151e89 in WebCore::RenderBlock::paint (this=0x1705ff6c, paintInfo=@0xbfffca28, tx=8, ty=8) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderBlock.cpp:1285
#7  0x0129aa69 in WebCore::InlineBox::paint (this=0x1707004c, paintInfo=@0xbfffca9c, tx=8, ty=8) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/InlineBox.cpp:139
#8  0x0129a5cb in WebCore::InlineFlowBox::paint (this=0x1707008c, paintInfo=@0xbfffcb90, tx=8, ty=8) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/InlineFlowBox.cpp:583
#9  0x0129b56f in WebCore::RootInlineBox::paint (this=0x1707008c, paintInfo=@0xbfffcb90, tx=8, ty=8) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RootInlineBox.cpp:136
#10 0x01174313 in WebCore::RenderFlow::paintLines (this=0x170608ec, paintInfo=@0xbfffcd40, tx=8, ty=8) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderFlow.cpp:395
#11 0x0115925e in WebCore::RenderBlock::paintObject (this=0x170608ec, paintInfo=@0xbfffcd40, tx=8, ty=8) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderBlock.cpp:1367
#12 0x01151e89 in WebCore::RenderBlock::paint (this=0x170608ec, paintInfo=@0xbfffcd40, tx=8, ty=8) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderBlock.cpp:1285
#13 0x011521bf in WebCore::RenderBlock::paintChildren (this=0x17062ddc, paintInfo=@0xbfffce94, tx=0, ty=0) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderBlock.cpp:1315
#14 0x01159280 in WebCore::RenderBlock::paintObject (this=0x17062ddc, paintInfo=@0xbfffce94, tx=0, ty=0) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderBlock.cpp:1369
#15 0x01151e89 in WebCore::RenderBlock::paint (this=0x17062ddc, paintInfo=@0xbfffce94, tx=0, ty=0) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderBlock.cpp:1285
#16 0x01180a38 in WebCore::RenderLayer::paintLayer (this=0x17062e8c, rootLayer=0x1704798c, p=0xbfffd0c4, paintDirtyRect=@0xbfffd0cc, haveTransparency=false, paintRestriction=WebCore::PaintRestrictionNone, paintingRoot=0x0) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderLayer.cpp:1438
#17 0x01180bfc in WebCore::RenderLayer::paintLayer (this=0x1704798c, rootLayer=0x1704798c, p=0xbfffd0c4, paintDirtyRect=@0xbfffd0cc, haveTransparency=false, paintRestriction=WebCore::PaintRestrictionNone, paintingRoot=0x0) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderLayer.cpp:1463
#18 0x01180cc4 in WebCore::RenderLayer::paint (this=0x1704798c, p=0xbfffd0c4, damageRect=@0xbfffd0cc, paintRestriction=WebCore::PaintRestrictionNone, paintingRoot=0x0) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/rendering/RenderLayer.cpp:1330
#19 0x010dfc7b in WebCore::Frame::paint (this=0x29650d0, p=0xbfffd0c4, rect=@0xbfffd0cc) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/page/Frame.cpp:1041
#20 0x01100429 in -[WebCoreFrameBridge drawRect:] (self=0x2964c50, _cmd=0x90aa2b6c, rect={origin = {x = 0, y = 0}, size = {width = 1415, height = 761}}) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebCore/page/mac/WebCoreFrameBridge.mm:480
#21 0x00341fbf in -[WebHTMLView drawSingleRect:] (self=0x17037d00, _cmd=0x3c3308, rect={origin = {x = 0, y = 0}, size = {width = 1415, height = 761}}) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebKit/WebView/WebHTMLView.m:2678
#22 0x00342395 in -[WebHTMLView drawRect:] (self=0x17037d00, _cmd=0x90aa2b6c, rect={origin = {x = 0, y = 0}, size = {width = 1415, height = 761}}) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebKit/WebView/WebHTMLView.m:2729
#23 0x932ee3b1 in -[NSView _drawRect:clip:] ()
#24 0x932ed40b in -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] ()
#25 0x0033bd2f in -[WebHTMLView(WebPrivate) _recursiveDisplayAllDirtyWithLockFocus:visRect:] (self=0x17037d00, _cmd=0x90a83574, needsLockFocus=1 &apos;\001&apos;, visRect={origin = {x = 0, y = 0}, size = {width = 1415, height = 761}}) at /Users/mrowe/Documents/Source/SVN/WebKit-Nightlies/WebKit/WebView/WebHTMLView.m:893
#26 0x932ff36f in _recursiveDisplayInRect2 ()
#27 0x9083af26 in CFArrayApplyFunction ()
#28 0x932ed613 in -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] ()
#29 0x932ff36f in _recursiveDisplayInRect2 ()
#30 0x9083af26 in CFArrayApplyFunction ()
#31 0x932ed613 in -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] ()
#32 0x932ec473 in -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] ()
#33 0x932ed041 in -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] ()
#34 0x932ed041 in -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] ()
#35 0x932ed041 in -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] ()
#36 0x932ed041 in -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] ()
#37 0x932ed041 in -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] ()
#38 0x932ebb78 in -[NSThemeFrame _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] ()
#39 0x932eb362 in -[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] ()
#40 0x932eac8e in -[NSView displayIfNeeded] ()
#41 0x932eaa32 in -[NSWindow displayIfNeeded] ()
#42 0x0001c394 in ?? ()
#43 0x9333ad6c in _handleWindowNeedsDisplay ()
#44 0x9082a155 in __CFRunLoopDoObservers ()
#45 0x908291f7 in CFRunLoopRunSpecific ()
#46 0x90828eb5 in CFRunLoopRunInMode ()
#47 0x92dcdb90 in RunCurrentEventLoopInMode ()
#48 0x92dcd297 in ReceiveNextEventCommon ()
#49 0x92dcd0ee in BlockUntilNextEventMatchingListInMode ()
#50 0x9326f465 in _DPSNextEvent ()
#51 0x9326f056 in -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] ()
#52 0x00006f96 in ?? ()
#53 0x93268ddb in -[NSApplication run] ()
#54 0x9325cd2f in NSApplicationMain ()
#55 0x0005f7de in ?? ()
#56 0x0005f6f9 in ?? ()
(gdb)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38644</commentid>
    <comment_count>1</comment_count>
    <who name="Mark Rowe (bdash)">mrowe</who>
    <bug_when>2006-12-31 16:33:32 -0800</bug_when>
    <thetext>The backtrace on this is very similar to that on bug 12045 -- it looks like they may be the same issue.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38440</commentid>
    <comment_count>2</comment_count>
    <who name="Mark Rowe (bdash)">mrowe</who>
    <bug_when>2007-01-01 15:58:05 -0800</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of 12045 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>